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(5R)-3-ISOBUTYL-5-[(1S)-1-(TERT.-BUTYLOXYCARBONYLAMINO)-2-PHENYLETHYL]-1-[(1S)-1-METHOXYCARBONYLETHYL]-2-OXO-1,2,5,6-TETRAHYDROPYRAZINE

Compound with spectra: 1 NMR

(5R)-3-ISOBUTYL-5-[(1S)-1-(TERT.-BUTYLOXYCARBONYLAMINO)-2-PHENYLETHYL]-1-[(1S)-1-METHOXYCARBONYLETHYL]-2-OXO-1,2,5,6-TETRAHYDROPYRAZINE
SpectraBase Compound ID BwZJRZOBl4j
InChI InChI=1S/C25H37N3O5/c1-16(2)13-20-22(29)28(17(3)23(30)32-7)15-21(26-20)19(14-18-11-9-8-10-12-18)27-24(31)33-25(4,5)6/h8-12,16-17,19,21H,13-15H2,1-7H3,(H,27,31)/t17-,19-,21-/m0/s1
InChIKey QPSJKHYYZKYNKJ-CUWPLCDZSA-N
Mol Weight 459.6 g/mol
Molecular Formula C25H37N3O5
Exact Mass 459.273321 g/mol
Enantiomer InChIKey QPSJKHYYZKYNKJ-YFVAEKQCSA-N

View Spectrum of (5R)-3-ISOBUTYL-5-[(1S)-1-(TERT.-BUTYLOXYCARBONYLAMINO)-2-PHENYLETHYL]-1-[(1S)-1-METHOXYCARBONYLETHYL]-2-OXO-1,2,5,6-TETRAHYDROPYRAZINE

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
(5S)-3-ISOBUTYL-5-[(1S)-1-(TERT.-BUTYLOXYCARBONYLAMINO)-2-PHENYLETHYL]-1-[(1S)-1-METHOXYCARBONYLETHYL]-2-OXO-1,2,5,6-TETRAHYDROPYRAZINE
N-[2-[4-BENZYL-(2S)-[(1S)-[(TERT.-BUTOXYCARBONYL)-AMINO]-2-PHENYLETHYL]-5-OXO-PIPERAZIN-1-YL]-ACETYL]-ORN(Z)-NH-BN
N-[2-[4-BENZYL-(2S)-[(1S)-[(TERT.-BUTOXYCARBONYL)-AMINO]-2-PHENYLETHYL]-5-OXO-PIPERAZIN-1-YL]-ACETYL]-LYS(Z)-NH-BN
N-[2-[4-BENZYL-(2R)-[(1S)-(3-BENZYLUREIDO)-2-PHENYLETHYL]-5-OXO-PIPERAZIN-1-YL]-ACETYL]-ORN(Z)-NH-BN
N-[2-[4-BENZYL-(2S)-[(1S)-(3-BENZYLUREIDO)-2-PHENYLETHYL]-5-OXO-PIPERAZIN-1-YL]-ACETYL]-ORN(Z)-NH-BN
N-[2-[4-BENZYL-(2R)-[(1S)-(3-BENZYLUREIDO)-2-PHENYLETHYL]-5-OXO-PIPERAZIN-1-YL]-ACETYL]-LYS(Z)-NH-BN
N-[2-[4-BENZYL-5-OXO-(2R)-[2-PHENYL-(1S)-(3-PHENYLUREIDO)-ETHYL]-PIPERAZIN-1-YL]-ACETYL]-ARG-NH-BN
N-[2-[4-BENZYL-5-OXO-(2S)-[2-PHENYL-(1S)-(3-PHENYLUREIDO)-ETHYL]-PIPERAZIN-1-YL]-ACETYL]-LYS-NH-BN-HYDROCHLORIDE
N-[2-[4-BENZYL-5-OXO-(2R)-[2-PHENYL-(1S)-(3-PHENYLUREIDO)-ETHYL]-PIPERAZIN-1-YL]-ACETYL]-ORN-NH-BN-HYDROCHLORIDE
N-[2-[4-BENZYL-5-OXO-(2S)-[2-PHENYL-(1S)-(3-PHENYLUREIDO)-ETHYL]-PIPERAZIN-1-YL]-ACETYL]-ORN-NH-BN-HYDROCHLORIDE
Title Journal or Book Year
2-Oxopiperazine-Based γ-Turn Conformationally Constrained Peptides:  Synthesis of CCK-4 Analogues The Journal of Organic Chemistry 2002
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